Home / 15,492,869.20-23,240,178.60-4,710,521.80

Finding the Fourth Proportional to 15,492,869.20, 23,240,178.60 and 4,710,521.80

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Solution

The fourth proportional to 15,492,869.20, 23,240,178.60 and 4,710,521.80 is: 7,066,048.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,492,869.20 : 23,240,178.60 = 4,710,521.80 : x
  2. Step 2: Convert to fraction form
    15,492,869.20/23,240,178.60 = 4,710,521.80/x
  3. Step 3: Cross multiply
    15,492,869.20x = 23,240,178.60 × 4,710,521.80
  4. Step 4: Simplify right side
    15,492,869.20x = 109,473,367,931,193.48
  5. Step 5: Solve for x
    x = 109,473,367,931,193.48/15,492,869.20
  6. Step 6: Final answer
    x = 7,066,048.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.